Circle Theorems: Chord Properties – Complete Lesson

This is a complete lesson on chord properties that will teach students to prove and use the rule that the perpendicular from the centre of a circle bisects a chord. The lesson is designed with the new GCSE specification in mind.

Lesson Objectives

To be able to prove that the perpendicular from the centre of a circle to a chord bisects the chord.

To use chord properties to solve problems.

Who is this Lesson For?

This pack is designed for GCSE higher tier students. It could also be used with high ability Key Stage 3 students.

What is Included?

Included in this download are the following:

Full lesson plan for the ‘Chord Properties’ lesson, including introduction, teaching content, individual activities, plenary and suggested support and extension activities

Chord Properties Demonstration

Student Worksheet on Chord Properties

True or False Cards

Circle Theorems Fact Sheet

Complete Solutions to all Questions

Lesson Progression

This is the fourth lesson in the Circle Theorems unit of work (the unit is also available as a pack including homework activities and a unit assessment).